There are 34 properties currently listed in Halifax. At this time there are 24 "Green" lodging properties listed of which 5 properties have completed the iStayGreen Audit. Marriott Halifax Harbourfront has been awarded a 3 Green Eco-Leaf Rating.

To qualify for the Green Eco-Leaf Rating Marriott Halifax Harbourfront completed an audit of their property's compliance with over 70 unique eco-initiatives. Environmentally friendly measures that are reviewed include energy efficiency, water conservation, recycling, enviromentally safe cleaning, reduction of waste, ongoing maintenance, purchasing habits, plus many other factors. In it's efforts to create a more sustainable travel future and reduce their impact on our environment, Marriott Halifax Harbourfront employs 28 eco-initiatives.